diff --git a/src/testdir/test_tabpanel.vim b/src/testdir/test_tabpanel.vim
index 257c38d..f292550 100644
--- a/src/testdir/test_tabpanel.vim
+++ b/src/testdir/test_tabpanel.vim
@@ -1,6 +1,6 @@
 " Tests for tabpanel
 
-source screendump.vim
+source util/screendump.vim
 CheckFeature tabpanel
 
 function s:reset()